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AAIM
2007
Springer
97views Algorithms» more  AAIM 2007»
15 years 10 months ago
Efficiency of Data Distribution in BitTorrent-Like Systems
BitTorrent (BT) in practice is a very efficient method to share data over a network of clients. In this paper we extend the recent work of Arthur and Panigrahy [1] on modelling the...
Ho-Leung Chan, Tak Wah Lam, Prudence W. H. Wong
INFOCOM
2003
IEEE
15 years 11 months ago
Uplink Scheduling in CDMA Packet-Data Systems
Abstract—Uplink scheduling in wireless systems is gaining importance due to arising uplink intensive data services (ftp, image uploads etc.), which could be hampered by the curre...
Krishnan Kumaran, Lijun Qian
ICC
2007
IEEE
16 years 22 days ago
Optimal Constellation for General Rectangular PAM/QAM with Arbitrary Code Mapping
Abstract— Recently the exact expression for the BER of rectangular QAM with arbitrary code mapping was obtained [1]. It is then natural to ask for the optimal constellation desig...
Ning Wei, Yi Wan
SIGCOMM
2012
ACM
13 years 8 months ago
Spinal codes
A fundamental problem in wireless networks is to develop communication protocols that achieve high throughput in the face of noise, interference, and fading, all of which vary wit...
Jonathan Perry, Peter Iannucci, Kermin Fleming, Ha...
TCOM
2010
98views more  TCOM 2010»
15 years 1 months ago
Large-Girth Nonbinary QC-LDPC Codes of Various Lengths
In this paper, we construct nonbinary quasi-cyclic low-density parity-check (QC-LDPC) codes whose parity check matrices consist of an array of square sub-matrices which are either ...
Jie Huang, Lei Liu, Wuyang Zhou, Shengli Zhou